/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
- *
+ *
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
#include "fs_stats.h" /*File Server stats package */
-#ifdef AFS_PTHREAD_ENV
/*
* There are three locks in the host package.
* the global hash lock protects hash chains.
* precedence is host_listlock_mutex, host->mutex, host_glock_mutex.
*/
#include <rx/rx_globals.h>
-#include <assert.h>
#include <pthread.h>
extern pthread_mutex_t host_glock_mutex;
-#define H_LOCK \
- assert(pthread_mutex_lock(&host_glock_mutex) == 0)
-#define H_UNLOCK \
- assert(pthread_mutex_unlock(&host_glock_mutex) == 0)
+#define H_LOCK opr_mutex_enter(&host_glock_mutex)
+#define H_UNLOCK opr_mutex_exit(&host_glock_mutex)
extern pthread_key_t viced_uclient_key;
-#else /* AFS_PTHREAD_ENV */
-#define H_LOCK
-#define H_UNLOCK
-#endif /* AFS_PTHREAD_ENV */
#define h_MAXHOSTTABLEENTRIES 1000
#define h_HASHENTRIES 256 /* Power of 2 */
/* in network byte order */
};
-struct host {
+struct host_to_zero {
struct host *next, *prev; /* linked list of all hosts */
struct rx_connection *callback_rxcon; /* rx callback connection */
- afs_uint32 refCount; /* reference count */
- afs_uint32 host; /* IP address of host interface that is
+ afs_uint32 refCount; /* reference count */
+ afs_uint32 host; /* IP address of host interface that is
* currently being used, in network
* byte order */
afs_uint16 port; /* port address of host */
char Console; /* XXXX This host is a console */
- unsigned short hostFlags; /* bit map */
-#if FS_STATS_DETAILED
- char InSameNetwork; /*Is host's addr in the same network as
+ unsigned short hostFlags; /* bit map */
+ char InSameNetwork; /* Is host's addr in the same network as
* the File Server's? */
- char dummy[3]; /* for padding */
-#endif /* FS_STATS_DETAILED */
- char hcpsfailed; /* Retry the cps call next time */
+ char hcpsfailed; /* Retry the cps call next time */
prlist hcps; /* cps for hostip acls */
afs_uint32 LastCall; /* time of last call from host */
- afs_uint32 ActiveCall; /* time of any call but gettime,
- getstats and getcaps */
+ afs_uint32 ActiveCall; /* time of any call but gettime,
+ * getstats and getcaps */
struct client *FirstClient; /* first connection from host */
- afs_uint32 cpsCall; /* time of last cps call from this host */
- struct Interface *interface; /* all alternate addr for client */
- afs_uint32 cblist; /* index of a cb in the per-host circular CB list */
- /*
- * These don't get zeroed, keep them at the end. If index doesn't
- * follow an unsigned short then we need to pad to ensure that
- * the index fields isn't zeroed. XXX
- */
+ afs_uint32 cpsCall; /* time of last cps call from this host */
+ struct Interface *interface;/* all alternate addr for client */
+ afs_uint32 cblist; /* index of a cb in the per-host circular CB
+ * list */
+
+ unsigned int n_tmays; /* how many successful TellMeAboutYourself
+ * calls have we made against this host? */
+
+ /* cache of the result of the last successful TMAY call to this host */
+ struct interfaceAddr tmay_interf;
+ Capabilities tmay_caps;
+};
+
+struct host {
+ struct host_to_zero z;
+
afs_uint32 index; /* Host table index, for vicecb.c */
struct Lock lock; /* Write lock for synchronization of
* VenusDown flag */
-#ifdef AFS_PTHREAD_ENV
pthread_cond_t cond; /* used to wait on hcpsValid */
-#endif /* AFS_PTHREAD_ENV */
};
-/* * Don't zero the index, lock or condition varialbles */
-#define HOST_TO_ZERO(H) (int)(((char *)(&((H)->index))-(char *)(H)))
-
struct h_AddrHashChain {
struct host *hostPtr;
struct h_AddrHashChain *next;
struct h_UuidHashChain *next;
};
-struct client {
+struct client_to_zero {
struct client *next; /* next client entry for host */
struct host *host; /* ptr to parent host entry */
afs_int32 sid; /* Connection number from this host */
* structure */
char authClass; /* auth type, RX-only */
char prfail; /* True if prserver couldn't be contacted */
-#if FS_STATS_DETAILED
char InSameNetwork; /* Is client's IP address in the same
* network as ours? */
-#else /* FS_STATS_DETAILED */
- char dummy; /* For padding */
-#endif /* FS_STATS_DETAILED */
+};
+
+struct client {
+ struct client_to_zero z;
struct Lock lock; /* lock to ensure CPS valid if entry
* on host's clients list. */
};
-/* Don't zero the lock */
-#define CLIENT_TO_ZERO(C) ((int)(((char *)(&((C)->lock))-(char *)(C))))
-
/*
* key for the client structure stored in connection specific data
/* N.B. h_UserName returns pointer to static data; also relatively expensive */
extern char *h_UserName(struct client *client);
#define h_Lock(host) ObtainWriteLock(&(host)->lock)
-extern int h_Lock_r(register struct host *host);
+extern int h_Lock_r(struct host *host);
#define h_Unlock(host) ReleaseWriteLock(&(host)->lock)
#define h_Unlock_r(host) ReleaseWriteLock(&(host)->lock)
#define h_Hold_r(x) \
do { \
- ++((x)->refCount); \
+ ++((x)->z.refCount); \
} while(0)
+#define h_Decrement_r(x) \
+do { \
+ --((x)->z.refCount); \
+} while (0)
+
#define h_Release_r(x) \
do { \
- --((x)->refCount); \
- if (((x)->refCount < 1) && \
- (((x)->hostFlags & HOSTDELETED) || \
- ((x)->hostFlags & CLIENTDELETED))) h_TossStuff_r((x)); \
+ h_Decrement_r(x); \
+ if (((x)->z.refCount < 1) && \
+ (((x)->z.hostFlags & HOSTDELETED) || \
+ ((x)->z.hostFlags & CLIENTDELETED))) h_TossStuff_r((x)); \
} while(0)
/* operations on the global linked list of hosts */
-#define h_InsertList_r(h) (h)->next = hostList; \
- (h)->prev = 0; \
- hostList ? (hostList->prev = (h)):0; \
+#define h_InsertList_r(h) (h)->z.next = hostList; \
+ (h)->z.prev = 0; \
+ hostList ? (hostList->z.prev = (h)):0; \
hostList = (h); \
hostCount++;
-#define h_DeleteList_r(h) assert(hostCount>0); \
+#define h_DeleteList_r(h) opr_Assert(hostCount>0); \
hostCount--; \
- (h)->next ? ((h)->next->prev = (h)->prev):0;\
- (h)->prev ? ((h)->prev->next = (h)->next):0;\
- ( h == hostList )? (hostList = h->next):0;
+ (h)->z.next ? ((h)->z.next->z.prev = (h)->z.prev):0;\
+ (h)->z.prev ? ((h)->z.prev->z.next = (h)->z.next):0;\
+ ( h == hostList )? (hostList = h->z.next):0;
extern int DeleteAllCallBacks_r(struct host *host, int deletefe);
extern int DeleteCallBack(struct host *host, AFSFid * fid);
struct AFSCBFids *afidp);
extern int DumpCallBackState(void);
extern int PrintCallBackStats(void);
-extern void *ShutDown(void *);
extern void ShutDownAndCore(int dopanic);
-extern struct host *h_Alloc(register struct rx_connection *r_con);
-extern struct host *h_Alloc_r(register struct rx_connection *r_con);
extern int h_Lookup_r(afs_uint32 hostaddr, afs_uint16 hport,
struct host **hostp);
extern struct host *h_LookupUuid_r(afsUUID * uuidp);
-extern void h_Enumerate(int (*proc) (struct host *, int, void *), void *param);
-extern void h_Enumerate_r(int (*proc) (struct host *, int, void *), struct host *enumstart, void *param);
+extern void h_Enumerate(int (*proc) (struct host *, void *), void *param);
+extern void h_Enumerate_r(int (*proc) (struct host *, void *), struct host *enumstart, void *param);
extern struct host *h_GetHost_r(struct rx_connection *tcon);
-extern struct client *h_FindClient_r(struct rx_connection *tcon);
+extern struct client *h_FindClient_r(struct rx_connection *tcon, afs_int32 *viceid);
extern int h_ReleaseClient_r(struct client *client);
-extern void h_TossStuff_r(register struct host *host);
-extern struct client *h_ID2Client(afs_int32 vid);
+extern void h_TossStuff_r(struct host *host);
+extern void h_EnumerateClients(VolumeId vid,
+ int (*proc)(struct client *client, void *rock),
+ void *arock);
extern int GetClient(struct rx_connection *tcon, struct client **cp);
extern int PutClient(struct client **cp);
extern void h_PrintStats(void);
extern void h_PrintClients(void);
extern void h_GetWorkStats(int *, int *, int *, afs_int32);
-extern void h_flushhostcps(register afs_uint32 hostaddr,
- register afs_uint16 hport);
+extern void h_GetWorkStats64(afs_uint64 *, afs_uint64 *, afs_uint64 *, afs_int32);
+extern void h_flushhostcps(afs_uint32 hostaddr,
+ afs_uint16 hport);
extern void h_GetHostNetStats(afs_int32 * a_numHostsP, afs_int32 * a_sameNetOrSubnetP,
afs_int32 * a_diffSubnetP, afs_int32 * a_diffNetworkP);
-extern int h_NBLock_r(register struct host *host);
+extern int h_NBLock_r(struct host *host);
extern void h_DumpHosts(void);
-extern void h_InitHostPackage(void);
+extern void h_InitHostPackage(int hquota);
extern void h_CheckHosts(void );
-extern int initInterfaceAddr_r(struct host *host, struct interfaceAddr *interf);
extern void h_AddHostToAddrHashTable_r(afs_uint32 addr, afs_uint16 port, struct host * host);
extern void h_AddHostToUuidHashTable_r(afsUUID * uuid, struct host * host);
extern int h_DeleteHostFromAddrHashTable_r(afs_uint32 addr, afs_uint16 port, struct host *host);
extern int h_DeleteHostFromUuidHashTable_r(struct host *host);
-extern int initInterfaceAddr_r(struct host *host, struct interfaceAddr *interf);
extern int addInterfaceAddr_r(struct host *host, afs_uint32 addr, afs_uint16 port);
extern int removeInterfaceAddr_r(struct host *host, afs_uint32 addr, afs_uint16 port);
extern afs_int32 hpr_Initialize(struct ubik_client **);
extern int hpr_End(struct ubik_client *);
-
+extern int hpr_IdToName(idlist *ids, namelist *names);
+extern int hpr_NameToId(namelist *names, idlist *ids);
#ifdef AFS_DEMAND_ATTACH_FS
/*
#define H_ENUMERATE_BAIL(flags) ((flags)|0x80000000)
#define H_ENUMERATE_ISSET_BAIL(flags) ((flags)&0x80000000)
-#define H_ENUMERATE_ISSET_HELD(flags) ((flags)&0x7FFFFFFF)
struct host *(hosttableptrs[h_MAXHOSTTABLES]); /* Used by h_itoh */
#define h_htoi(host) ((host)->index) /* index isn't zeroed, no need to lock */
#define HFE_LATER 0x80 /* host has FE_LATER callbacks */
#define HERRORTRANS 0x100 /* do error translation */
#define HWHO_INPROGRESS 0x200 /* set when WhoAreYou running */
+#define HCBREAK 0x400 /* flag for a multi CB break */
#endif /* _AFS_VICED_HOST_H */
git://git.openafs.org / openafs.git / blobdiff